PI metal detector (NH-250)
  • PI metal detector (NH-250)
  • PI metal detector (NH-250)

PI metal detector


Pulse induction metal detector with good sensitivity and discrimination.



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Low reaction for stones, consists iron and ferrous oxides

Possibility to use small, normal and big coils

Easy mounting in a box

You can use this metal detector for:

- General purpose metal detector 

- Searching on the beach 

- Underwater metal detector 

- Searching meteorites 

- Searching gold (nugget) 

- Detector for deep searching


Model on New Hobby: NH-250

Principle: Pulse Induction

Mode: non-motion with DISCRIMNATION

Search coil: RED (you can buy it from the site). Also you can do it yourself (description in manual).

Sensitivity: 25 cm for small coin, 30 cm for big coin.

Indication: LCD display, sound

Ground compensation

Power: 18V,  reverse polarity protection (Also you can use 4-12V battery with DC-DC Step Up Power Module like NH-202)

Low battery alarm

Consumption: 140 mА

Dimensions of PCB: 84 x 97 mm

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